package com.hzit.security.handler;

import com.alibaba.fastjson.JSON;
import com.hzit.util.R;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;
import org.springframework.web.util.WebUtils;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        R<Object> result = R.fail(HttpStatus.UNAUTHORIZED.value(), "认证失败请重新登录");
        String json = JSON.toJSONString(result);
        response.setContentType("application/json;charset=utf8");
        response.getWriter().println(json);
        response.getWriter().flush();
    }
}